The picture above was taken where she was last seen at Snow Hill train station in Birmingham on Tuesday 14 March at just before 11pm
Renee is described as a white female, slim build, with long brown dark hair and brown eyes.
When last seen she was wearing a black coat, grey jumper, joggers, white Nike trainers and carrying a black bag.
It is not known where Renee went after she left the train station. She has been known to frequent locations in Birmingham, Manchester and Derby.
Anyone with any information is asked to please call 999 immediately.